Padparadscha is a really beautiful and rare pink orange color of sapphire. It's pronounced pod-puh-rah-sha, you could call her asha
Celeste for celestite
Vivian for vivianite
Garnet
Alexandra for Alexandrite
Beryl is a good one for a boy
Emery
Hyacinth, its a color of topaz
Opal
Schist (lol, jk)
Silica
Sphene
Spinel
Theres a rock called Tuff, could be fun for a boy